-
I am a senior in high school, and I think biology and geography have a common feature, the knowledge points are relatively fragmented, and it is difficult to remember, which is also the reason why good high school students always learn badly. There is no way, under the current education system of the college entrance examination, we cannot give up any subject, and the gap in every subject is fatal. Therefore, I think that if you want to learn biology well, you must pay attention to the lectures in class, record all the small knowledge points taught by the teacher, and then carry a notebook with you with the help of your usual spare time, and you can read it when you have nothing to do.
Listen to you You should be a freshman in high school. It doesn't matter, when you divide the arts and sciences, you can give up a subject, and after the third year of high school, the teacher will conduct a more systematic round of review, which is a qualitative leap for you. The only thing to do now is to lay a solid foundation, otherwise you will find it very difficult to study in the third year of high school.
If you don't suffer now, you will have to suffer a lot at that time, I am a senior in high school, and I wish my younger brother to study hard. Work hard! Wish.
-
If you want to learn geography well, you must be interested in geography I suggest you look at the map as much as possible, for example, when you see a certain place that you have visited before, think about the terrain of the place, the climate, the geographical location, the province, and whether there are other places (such as the United States) and this is a type of , and you will have the opportunity to see it in the future. That's how I developed my interest back then, and gradually I developed a sense of maps, so I would spend all kinds of map types, such as topographic maps, climate maps, etc. I think the sense of graphics is very important, I was almost full marks in geography in the college entrance examination that year, I think as long as you have an interest, geography will definitely be able to learn well, not necessarily non-conservative, what to review the syllabus, materials or something, for the subject of geography is not very useful. And geography is a great way to foster interest, because maps are the only color that you can see when a high school teacher is in class, isn't it?
-
Reasons to also learn:
1. Geography and biology are an important basic courses in middle school, because it has the nature of both natural disciplines and social disciplines, so its learning is not only different from physics, chemistry, biology and other science courses, but also has a great difference from politics, history and other liberal arts courses.
2. Learning geography and biology can broaden our knowledge and make us more aware of the world and living organisms.
3. Learning geography and biology can exercise our ability to respect and strengthen our thinking ability.
-
Geography and biology are not difficult in high school, it is easy to learn seriously, but it is difficult not to study seriously.
High school biology Lu Qi mainly learns biological knowledge and basic principles and laws, and among the three disciplines of science and science, the knowledge content is the least, and the logic is the clearest. But it has one characteristic: to say one is one, to remember there is, not to remember nothing.
Therefore, it is known as the liberal arts among the sciences. Through a point, you can remember a line, and with some simple operations, you can answer the question easily, and it is easy to get full branch rent.
High school geography mainly learns the ability to interpret geographical phenomena and geographical principles and laws in life. Moreover, the lines of physical geography, human geography, and regional geography are complex and diverse, and the interpretation of any problem must be expressed from different angles, and students are often high.
First, the second year of high school can still be handled, from the first to the third year of high school, the comprehensive thinking cannot be formed, and the geography will lose points very seriously.
Lying on two pairs of homologous chromosomes follows the law of free combination, and two pairs of genes on the same chromosome follow the law of gene linkage interchange. >>>More
Dizzy, buy a reference book.
First, the dominant recessive nature of albinism and sickle anemia was determined, and according to the left half of Figure 1, it can be concluded that anemia is a recessive genetic disease, which is bb; Then look at Figure 2, because if it is normal, it can be cut, and if it is not normal, it can't, so B is normal, C is albino, and both are homozygous, only A is heterozygous (because A can cut out three pieces: DNA is a double helix structure, only one of A can be cut, B can be cut all of them, cut into two short and two long, C is not cut) Because albinism is a recessive genetic disease, it is AA, so it can be known that B is AA and C is AA >>>More
p17, the enzyme that catalyzes the hydrolysis of lipase.
Lipase"It is an enzyme, and the enzyme is a protein, so it is natural to use protease. >>>More
In fact, you don't have to be so nervous, you may just put too much pressure on yourself, relax, and the workbook or something wrong is a good thing, learn more lessons, don't miss it again, and the review before the exam is very important, I usually look at the notes, and then see that I am not very familiar with the will be memorized, and then 5.3 wrong questions to see more, but there is no need to do 5.3 in the second year of high school, you can try my method, maybe it will get better.